OpenTechnical

OT-2026-000010958

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000010958) never changes.

Identity and time

Publication numberOT-2026-000010958 · never reused
Internal UUID01a0ae6c-540d-71e1-b58c-67fb2cd87361 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010958
StatusPUBLIC

Content hashes

Canonical text82a59d7c541c11243f075704c45d837436ab44444be0259b075401b0b48edf53
Markdown91151df3f2dd2d24823b7aacf28fc36f0db56e792b970c5fbb1258d162379f3f
PDF
Publication pagecd8ac3f9ef148c674d0fcd643727070432ec1f67433735f6d00ff6637b9b9f12
Manifest71320f05ac3dabced60aa1cfb641f7a49b6a3e79af4f45956cb4bc8b67ad1b54

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturemyGhma3UtxFoMjWHxgKxWoWmqlV6zACV0qp0zCzPB87m5usi8JB+tgPTBG4RfWnZknDDp4WJ7uPbognKIlyhDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:45.124416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010958
observed cd8ac3f9ef148c674d0fcd6437270704...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:45.106723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010958/manifest.json
observed 71320f05ac3dabced60aa1cfb641f7a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:45.087415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010958/publication.md
observed 91151df3f2dd2d24823b7aacf28fc36f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:45.069201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010958/publication.txt
observed 82a59d7c541c11243f075704c45d8374...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.